Answer: 19
Step-by-step explanation:
80 - 23 = 57 signatures left
57 signatures divided by him and his 2 friends
57 / 3 = 19
They need 19 signatures each
If B is the center of that circle, then that statement is definitely false. A central angle's degree measure is equal to the measure of the arc which it intercepts. Keep in mind that arcs can be measured according to their LENGTH or to their DEGREE, and they are both very different from one another. If arc AC is 65°, then the measure of angle ABC is also 65°
Answer:
D) y= -3x + 6
Step-by-step explanation:
y = mx + p
m = slope = (0-6)/(2-0) = -6/2 = -3
p = y-intercept = 6 ,because the line passes through points (0,6)
(6x(7+5))+3
(6x12)+3
72+3 = 75
Answer with Step-by-step explanation:
Since we have given that
Number of students = 100
Mean = 21.3 years
In what way are descriptive statistics involved in this example?
As we know that descriptive statistics gives information that explains the data is specific manner and while measuring the mean age of the 100 students she needs to collect data by asking their age from them.
In what way are inferential statistics involved?
As we know that inferential statistics form inferences about given populations using given data, so when she estimate the mean age of 100 students, she will use data of 100 students. So, she is using inferential statistics.